[dpdk-test-report] |SUCCESS| pw75340 [PATCH] [v3, 1/1] vfio: modify spapr iommu support to use static window sizing

[dpdklab at iol.unh.edu]

Test-Label: iol-mellanox-Performance
Test-Status: SUCCESS
http://dpdk.org/patch/75340

_Performance Testing PASS_

Submitter: David Christensen <drc at linux.vnet.ibm.com>
Date: Monday, August 10 2020 21:07:07 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:cd6f1d7a5fde76c4f1e771de9f7aafdf59d691e4

75340 --> performance testing pass

Test environment and result as below:

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Mellanox ConnectX-5 100000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.285                              |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.024                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.040                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.085                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | -0.097                              |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.019                               |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Mellanox ConnectX-4 Lx 25000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | -0.009                              |
+------------+---------+-------------------------------------+
| 128        | 256     | -0.306                              |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.002                              |
+------------+---------+-------------------------------------+
| 512        | 256     | -0.019                              |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.001                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0                                   |
+------------+---------+-------------------------------------+

Ubuntu 18.04
Kernel: 4.15.0-generic
Compiler: gcc 7.4
NIC: Mellanox ConnectX-4 Lx 40000 Mbps
Target: x86_64-native-linuxapp-gcc
Fail/Total: 0/6

Detail performance results: 
+------------+---------+-------------------------------------+
| frame_size | txd/rxd | throughput difference from expected |
+============+=========+=====================================+
| 64         | 256     | 0.443                               |
+------------+---------+-------------------------------------+
| 128        | 256     | 0.544                               |
+------------+---------+-------------------------------------+
| 256        | 256     | -0.355                              |
+------------+---------+-------------------------------------+
| 512        | 256     | 0.007                               |
+------------+---------+-------------------------------------+
| 1024       | 256     | 0.001                               |
+------------+---------+-------------------------------------+
| 1518       | 256     | 0.001                               |
+------------+---------+-------------------------------------+

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/12560/

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